UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 27 NOV 25 Station: VH004 WMO ident: 45004 Latitude: 22.32 Longitude: 114.17 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1012 68 19.2 -3.8 21 23.0 8.6 25 3 291.4 291.9 281.2 299.8 2.85 1 1000 170 18.6 -2.4 24 21.0 8.7 15 11 291.8 292.3 281.8 301.2 3.20 2 954 570 14.8 -4.2 27 19.0 6.2 27 24 291.9 292.4 281.5 300.5 2.93 3 950 606 16.2 -7.8 18 24.0 6.0 30 25 293.6 294.0 281.5 300.4 2.23 4 925 832 15.6 -11.4 14 27.0 4.8 60 27 295.3 295.6 281.5 300.6 1.73 5 850 1544 12.8 -34.2 2 47.0 0.7 60 40 299.6 299.6 281.5 300.4 0.25 6 803 2019 10.8 -20.2 10 31.0 0.4 56 25 302.3 302.5 283.6 305.4 0.96 7 787 2187 12.2 -33.8 2 46.0 -0.0 53 20 305.6 305.6 284.0 306.6 0.28 8 706 3084 5.8 -29.2 6 35.0 -3.8 59 6 308.2 308.2 285.2 309.8 0.48 9 700 3154 6.4 -27.6 7 34.0 -3.4 65 5 309.6 309.7 285.9 311.5 0.57 10 676 3440 7.0 -32.0 4 39.0 -3.6 360 5 313.3 313.4 287.0 314.7 0.39 11 654 3712 5.8 -35.2 3 41.0 -4.6 296 12 315.0 315.0 287.4 316.0 0.29 12 631 4005 5.4 -30.6 5 36.0 -4.7 243 20 317.8 317.8 288.6 319.5 0.47 13 612 4253 3.2 -5.8 52 9.0 -1.2 222 26 318.0 318.8 292.0 331.1 4.05 14 606 4333 3.2 -12.8 30 16.0 -3.4 222 26 318.9 319.4 290.8 326.7 2.36 15 603 4373 2.6 -1.5 74 4.1 0.4 223 26 318.7 319.8 293.6 336.9 5.69 16 601 4400 3.0 -12.0 32 15.0 -3.3 224 25 319.4 319.9 291.1 327.9 2.53 17 595 4482 3.2 -33.8 5 37.0 -6.4 227 24 320.6 320.7 289.3 321.9 0.37 18 500 5870 -5.3 -42.3 4 37.0 -12.6 250 31 326.6 326.6 290.9 327.3 0.18 19 436 6928 -12.3 -42.3 6 30.0 -17.6 288 38 330.7 330.8 292.2 331.6 0.21 20 400 7580 -15.7 -31.7 24 16.0 -19.3 280 46 334.6 334.7 293.6 337.1 0.67 21 397 7637 -16.3 -31.3 26 15.0 -19.7 282 47 334.5 334.7 293.6 337.1 0.70 22 326 9097 -23.7 -55.7 4 32.0 -26.9 261 44 343.7 343.7 295.3 344.0 0.06 23 324 9142 -23.5 -56.5 3 33.0 -26.8 260 44 344.6 344.6 295.5 344.8 0.06 24 300 9700 -27.9 -56.9 5 29.0 -30.4 265 44 346.1 346.1 295.8 346.3 0.06 25 278 10242 -31.9 -59.9 5 28.0 -33.8 270 44 347.9 347.9 296.2 348.1 0.04 26 261 10683 -35.9 -43.9 44 8.0 -36.7 258 44 348.4 348.4 296.5 349.6 0.30 27 257 10790 -36.9 -47.9 31 11.0 -37.9 255 44 348.4 348.5 296.5 349.2 0.20 28 256 10817 -37.3 -43.3 54 6.0 -37.9 255 44 348.2 348.3 296.5 349.6 0.32 29 250 10980 -38.9 -44.9 53 6.0 -39.5 250 44 348.2 348.3 296.5 349.4 0.28 30 247 11063 -39.5 -42.9 70 3.4 -39.8 249 43 348.5 348.6 296.6 350.0 0.35 31 233 11462 -42.1 -45.8 67 3.7 -42.4 238 44 350.5 350.5 297.0 351.6 0.27 32 203 12383 -50.5 -52.5 79 2.0 -50.6 220 53 351.3 351.3 297.0 351.9 0.15 33 200 12480 -51.3 -54.6 68 3.3 -51.4 220 54 351.5 351.6 297.1 352.0 0.12 34 178 13224 -58.3 -64.3 46 6.0 -58.4 220 56 352.0 352.0 297.1 352.1 0.04 35 160 13887 -63.1 -72.1 29 9.0 -63.2 231 58 354.8 354.8 297.7 354.8 0.01 36 150 14280 -66.7 -72.7 42 6.0 -66.7 240 60 355.2 355.2 297.7 355.2 0.01 37 142 14609 -69.5 -75.1 44 5.5 -69.6 250 62 355.8 355.8 297.9 355.9 0.01 38 130 15130 -74.1 -78.9 47 4.8 -74.1 251 61 356.8 356.8 298.1 356.8 0.01 39 110 16081 -83.5 -88.5 41 5.0 -83.5 257 56 356.5 356.5 298.0 356.6 0.00 40 108 16183 -84.3 -89.3 41 5.0 -84.3 258 55 356.9 356.9 298.1 356.9 0.00 41 102 16500 -82.7 -88.7 35 6.0 -82.7 263 53 365.9 365.9 299.8 365.9 0.00 TRP WND 142 14609 -69.5 -75.1 44 5.5 -69.6 250 62 355.8 355.8 297.9 355.9 0.01 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 559.24 mb = 5004.34 m = 16418.25 ft Wetbulb zero: 788.41 mb = 2171.60 m = 7124.59 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 9.56 % Est. max temperature: 26.71 C = 80.08 F Sfc-Lift cond lev (LCL): 716.05 mb = 2967.35 m = 9735.28 ft T: 6.63 C 700-500 lapse rate: 4.31 C/km ThetaE index: 0.81 C Layer 954.0- 925.0 mb Conv cond level (CCL): 386.60 mb = 7833.48 m = 25700.09 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 63.76 C = 146.76 F Cap Strength: 21.34 C Lifted Index: 23.22 C Risk: None Lifted Index @300 mb: 32.31 C Lifted Index @700 mb: 14.96 C Showalter Index: 22.16 C Risk: None Total Totals Index: -10.80 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: -28.90 C K Index: -50.10 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 5.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.51 J/kg Max Up Vert Vel: 6.56 m/s Conv Inhibition (B-): 16473.90 J/kg Cap Strength: 23.11 C Lift Cond Lev (LCL): 683.69 mb = 3347.62 m = 10982.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 17 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1012 68 25 3 -1.3 -2.7 | 201 14 5.0 12.8 1 1000 170 15 11 -2.8 -10.6 | 215 6 3.4 4.9 2 984 305 10 15 -2.6 -14.8 | 258 4 3.7 0.8 3 950 610 30 25 -12.5 -21.7 | 45 9 -6.2 -6.1 4 925 832 60 27 -23.4 -13.5 | 97 17 -17.1 2.0 5 916 914 60 29 -25.1 -14.5 | 93 19 -18.8 1.0 6 852 1524 60 40 -34.6 -20.0 | 81 29 -28.4 -4.5 7 850 1544 60 40 -34.6 -20.0 | 81 29 -28.4 -4.5 8 792 2134 55 21 -17.2 -12.0 | 108 11 -10.9 3.5 9 736 2743 30 13 -6.5 -11.3 | 177 4 -0.2 4.3 10 700 3154 65 5 -4.5 -2.1 | 187 14 1.8 13.4 11 683 3353 20 3 -1.0 -2.8 | 202 14 5.3 12.7 12 658 3658 305 11 9.0 -6.3 | 239 18 15.3 9.2 13 633 3962 245 19 17.2 8.0 | 225 33 23.5 23.6 14 610 4267 220 27 17.4 20.7 | 213 43 23.6 36.2 15 587 4572 230 23 17.6 14.8 | 218 39 23.9 30.3 16 524 5486 255 29 28.0 7.5 | 236 41 34.3 23.0 17 500 5870 250 31 29.1 10.6 | 234 44 35.4 26.1 18 485 6096 250 31 29.1 10.6 | 234 44 35.4 26.1 19 467 6401 270 29 29.0 -0.0 | 246 39 35.3 15.5 20 448 6706 290 35 32.9 -12.0 | 265 39 39.2 3.6 21 400 7580 280 46 45.3 -8.0 | 262 52 51.6 7.5 22 382 7925 290 52 48.9 -17.8 | 272 55 55.1 -2.2 23 324 9144 260 44 43.3 7.6 | 245 55 49.6 23.2 24 300 9700 265 44 43.8 3.8 | 249 54 50.1 19.4 25 285 10058 275 44 43.8 -3.8 | 257 51 50.1 11.7 26 250 10980 250 44 41.3 15.0 | 237 57 47.6 30.6 27 239 11278 245 42 38.1 17.7 | 233 55 44.4 33.3 28 218 11887 220 48 30.9 36.8 | 215 64 37.1 52.3 29 200 12480 220 54 34.7 41.4 | 216 70 41.0 56.9 30 172 13411 220 56 36.0 42.9 | 216 72 42.3 58.4 31 150 14280 240 60 52.0 30.0 | 232 74 58.2 45.5 32 142 14609 250 62 58.3 21.2 | 240 74 64.5 36.7 33 134 14935 250 62 58.3 21.2 | 240 74 64.5 36.7 34 103 16459 260 54 53.2 9.4 | 247 64 59.5 24.9 35 97 16764 285 50 48.3 -12.9 | 267 55 54.6 2.6 Wind Parameters Mean winds (0-6000m): 352.0 at 22.3 knts Storm direction: 22.0 at 16.8 knts Shear (0-3000m) pos: 4.0 neg: 3.2 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): -18.3 deg Storm rel helicity (0-3000m) pos: 96.3 neg: -32.0 tot: 64.3 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.33 Bulk Shear: 16.14 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 18 15 232 2| 21.2 0.0 21.2| 15.1 0.0 15.1 30.2 0.61| 23.8 14.5 1000 40 21 84 7| 15.1 0.0 15.1| 48.9 -10.6 38.2 38.2 0.54| 21.9 11.9 1500 50 26 84 14| 10.1 2.6 12.6| 48.9 -31.9 16.9 11.3 0.40| 17.2 6.8 2000 52 28 85 16| 7.6 2.3 9.8| 79.4 -31.9 47.5 23.7 0.39| 17.1 6.7 2500 52 26 88 14| 6.0 3.8 9.9| 89.5 -31.9 57.6 23.0 0.40| 15.7 6.3 3000 51 23 94 12| 4.0 3.2 7.2| 96.3 -32.0 64.3 21.4 0.40| 14.9 6.0 4000 46 20 102 8| 3.0 5.9 8.9|141.4-104.1 37.3 9.3 0.31| 16.2 5.0 5000 43 21 92 8| 1.9 4.8 6.7|248.5-166.2 82.3 16.5 0.29| 15.1 4.4 6000 352 22 305 11| 1.4 4.2 5.6|311.2-184.4 126.8 21.1 0.30| 13.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251127.12.gif